Add custom exception hierarchy for error handling#230
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Introduce GemdError base class and specific subclasses (GemdValueError, GemdTypeError, GemdBoundsError, etc.) that inherit from both the gemd base and the corresponding Python built-in types for backward compatibility. Bump version to 2.2.2. Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>
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Summary
GemdErrorbase class and specific subclasses (GemdValueError,GemdTypeError,GemdBoundsError,GemdValidationError,GemdEnumerationError,GemdSerializationError,GemdKeyError, unit error wrappers)GemdValueError(GemdError, ValueError)) for backward compatibilityexpected,received,context,guidance) for programmatic introspectionTest plan
tests/test_exceptions.pycovering hierarchy, backward compat, structured attributesThis is PR 1 of a series to improve error handling across gemd-python. Subsequent PRs will convert existing
raisestatements to use these new exception types with verbose, actionable messages.🤖 Generated with Claude Code